UN R83: Proposal for Supplement 8 to the 07 series of amendments
Download in .pdf format Download in .docx format

Proposal to

  1. clarify the fuel tank capacity restriction for mono-fuel gas vehicles (insertion of word “nominal” in definition of “mono-fuel gas vehicle”;
  2. modify the Constant Volume Sampling system temperature sensor time response requirement;
  3. allow the use of WLTP-based Ki and Deterioration Factors (DF) as well as On-Board Diagnostics (OBD) demos under UN R83 to permit use of WLTP methods and test results under UN R83;
  4. align the definitions for bi-fuel vehicles align with the new definitions in UN GTR 15,
  5. amend paragraph 5.3.1.2.4. to recognize that particulate pollutant emissions measurements are no longer limited to compression ignition vehicles;
  6. introduce provisions for reagent tank specifications and limits for triggering warning and driver inducement systems.

Reference Number: WP.29/2018/148
Date: 17 August 2018
Proposal Status: Adopted
Related Documents:
GRPE-76-32 | UN R83: Proposal for amendments to the 06 and 07 series of amendments
GRPE-78-10 | UN R83: Proposal for Corrigendum 1 to Revision 5 – Amendment 8
GRPE/2018/13 | UN R83: Proposal for a new Supplement to the 06 and 07 series of amendments
GRPE/2018/15 | UN R83: Proposal for a new Supplement to the 06 and 07 series of amendments
GRPE/2018/18 | UN R83: Proposal for a new Supplement to the 03, 04, 05, 06 and 07 series of amendments
WP.29/2018/49/Add.1 | UN R83: Addendum to the draft Supplement 7 to the 07 series
Discussion(s):
World Forum for the Harmonization of Vehicle Regulations | Session 176 | 12-16 Nov 2018

118. The World Forum considered the draft amendments under items 4.9.1 to 4.9.9 and recommended their submission to AC.1 for voting, subject to the following corrections:

In ECE/TRANS/WP.29/2018/147, paragraph 14.3., amend to read:
“14.3. Alternative procedure …
The road load coefficients to be used shall be those for vehicle low (VL). If VL does not exist then the VH road load shall be used. VL and VH are defined in point 4.2.1.1.2. of Annex 4 of Amendment 4 to UN GTR No. 15. The dynamometer…”

In ECE/TRANS/WP.29/2018/148, paragraph 14.3., amend to read:
“14.3. Alternative procedure …
The road load coefficients to be used shall be those for vehicle low (VL). If VL does not exist then the VH road load shall be used. VL and VH are defined in point 4.2.1.1.2. of Annex 4 of Amendment 4 to UN GTR No. 15. The dynamometer…”

In ECE/TRANS/WP.29/2018/148, Appendix 6, paragraph 1., for “Annex” read “Appendix”.